<div style="color: red">
<?php
if ($session->check('Message.auth')): 
           $session->flash('auth'); 
       endif;
 ?>
</div>
<?php 
echo $form->create('User', array('action' => 'login'));
echo $form->input('username',array('between'=>'<br>','class'=>'text', 'label' => 'Tài khoản'));
echo $form->input('password',array('between'=>'<br>','class'=>'text', 'label' => 'Mật khẩu'));
echo $form->end('Đăng nhập');
?>